Crash report:
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Time: 7/26/18 10:37 AM
Description: Exception in server tick loop

java.lang.IllegalArgumentException: ChunkNibbleArrays should be 2048 bytes not: 0
at net.minecraft.server.v1_12_R1.NibbleArray.<init>(NibbleArray.java:14)
at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:367)
at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:87)
at net.minecraft.server.v1_12_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:65)
at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:21)
at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:1)
at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:336)
at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295)
at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16)
at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:137)
at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:120)
at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:116)
at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:373)
at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:337)
at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272)
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:544)
at java.lang.Thread.run(Thread.java:748)

A detailed walkthrough of the error, its code path and all known details is as follows:
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– System Details –
Details:
Minecraft Version: 1.12
Operating System: Linux (amd64) version 3.13.0-139-generic
Java Version: 1.8.0_151, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1835596864 bytes (1750 MB) / 2112618496 bytes (2014 MB) up to 2112618496 bytes (2014 MB)
JVM Flags: 7 total; -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSIncrementalPacing -XX:ParallelGCThreads=4 -XX:+AggressiveOpts -Xmx2048M -Xms2048M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
CraftBukkit Information:
Running: CraftBukkit version git-Spigot-ede465d-bb4ae3b (MC: 1.12) (Implementing API version 1.12-R0.1-SNAPSHOT) true
Plugins:

{ CoreProtect v2.14.2 net.coreprotect.CoreProtect [Intelli], WorldEdit v6.1.8-SNAPSHOT;cd4729f com.sk89q.worldedit.bukkit.WorldEditPlugin [], RelaAutoBroadcast v1.9 com.relavis.autobroadcast.Main [Relavis], BuycraftX v10.6.2 net.buycraft.plugin.bukkit.BuycraftPlugin [Buycraft], ProtocolLib v4.3.0 com.comphenix.protocol.ProtocolLib [dmulloy2, comphenix], WorldGuard v6.2.1;84bc322 com.sk89q.worldguard.bukkit.WorldGuardPlugin [], Multiverse-Core v2.5-b719 com.onarandombox.MultiverseCore.MultiverseCore [Rigby, fernferret, lithium3141, main--], iDisguise v5.7.3 de.robingrether.idisguise.iDisguise [RobinGrether], EditableSign v3.4.0 com.vk2gpz.editablesign.EditableSign [vk2gpz], PermissionsEx v1.23.4 ru.tehkode.permissions.bukkit.PermissionsEx [[t3hk0d3, zml]], AttStatFree v2.7 nl.DeveloperBoy.AttStatFree.Main [DeveloperBoy], Multiverse-Portals v2.5.0-b751 com.onarandombox.MultiversePortals.MultiversePortals [Rigby, fernferret], Vault v1.5.6-b49 net.milkbowl.vault.Vault [cereal, Sleaker, mung3r], WirelessRedstone v3.0.5 net.licks92.WirelessRedstone.WirelessRedstone [licks92, Bart_0110], Essentials v2.15.0.1 com.earth2me.essentials.Essentials [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits, md_5, Iaccidentally, drtshock, vemacs, SupaHam, md678685], BKCommonLib v1.12.2-v4 com.bergerkiller.bukkit.common.internal.CommonPlugin [bergerkiller, lenis0012, timstans, bubba1234119, KamikazePlatypus, mg_1999, Friwi], Teacups v1.1 me.ajasona.FlatRides.Main [ajasona], SignLink v1.12.2-v5 com.bergerkiller.bukkit.sl.SignLink [bergerkiller, lenis0012, timstans, bubba1234119, KamikazePlatypus, mg_1999, Friwi], HeadDatabase v4.3.4 me.arcaniax.hdb.Main [Arcaniax], WarpPortals v5.6.3 com.mccraftaholics.warpportals.bukkit.PortalPlugin [], Citizens v2.0.22-SNAPSHOT (build 1487) net.citizensnpcs.Citizens [aPunch, fullwall], Train_Carts v1.12.2-v2 com.bergerkiller.bukkit.tc.TrainCarts [bergerkiller, lenis0012, timstans, bubba1234119, KamikazePlatypus, mg_1999, Friwi, kpaulisse], EssentialsChat v2.15.0.1 com.earth2me.essentials.chat.EssentialsChat [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits, md_5, Okamosy, Iaccidentally], EssentialsAntiBuild v2.15.0.1 com.earth2me.essentials.antibuild.EssentialsAntiBuild [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits, Iaccidentally], ServerSigns v4.5.1 de.czymm.serversigns.ServerSignsPlugin [CalibeR50, Exloki], EssentialsSpawn v2.15.0.1 com.earth2me.essentials.spawn.EssentialsSpawn [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits],}

Warnings: DEFAULT
Reload Count: 0
Threads:

{ RUNNABLE Signal Dispatcher: [], RUNNABLE Spigot Metrics Thread: [java.net.SocketInputStream.socketRead0(Native Method), java.net.SocketInputStream.socketRead(SocketInputStream.java:116), java.net.SocketInputStream.read(SocketInputStream.java:171), java.net.SocketInputStream.read(SocketInputStream.java:141), java.io.BufferedInputStream.fill(BufferedInputStream.java:246), java.io.BufferedInputStream.read1(BufferedInputStream.java:286), java.io.BufferedInputStream.read(BufferedInputStream.java:345), sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:735), sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:678), sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1587), sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492), org.spigotmc.Metrics.postPlugin(Metrics.java:435), org.spigotmc.Metrics.access$4(Metrics.java:345), org.spigotmc.Metrics$1.run(Metrics.java:240), java.util.TimerThread.mainLoop(Timer.java:555), java.util.TimerThread.run(Timer.java:505)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143), java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164), java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)], RUNNABLE DestroyJavaVM: [], TIMED_WAITING Spigot Watchdog Thread: [java.lang.Thread.sleep(Native Method), org.spigotmc.WatchdogThread.run(WatchdogThread.java:92)], WAITING Thread-3: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(LockSupport.java:175), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039), java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442), com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:77), org.bukkit.craftbukkit.v1_12_R1.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:27), java.lang.Thread.run(Thread.java:748)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.lang.ref.Reference.tryHandlePending(Reference.java:191), java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)], TIMED_WAITING Server Infinisleeper: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_12_R1.DedicatedServer$1.run(DedicatedServer.java:60)], RUNNABLE Netty Epoll Server IO #0: [io.netty.channel.epoll.Native.epollWait0(Native Method), io.netty.channel.epoll.Native.epollWait(Native.java:117), io.netty.channel.epoll.EpollEventLoop.epollWait(EpollEventLoop.java:223), io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:247), io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858), java.lang.Thread.run(Thread.java:748)], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Thread.java:1610), org.bukkit.craftbukkit.v1_12_R1.CraftCrashReport.call(CraftCrashReport.java:30), net.minecraft.server.v1_12_R1.CrashReportSystemDetails.a(SourceFile:78), net.minecraft.server.v1_12_R1.CrashReport.h(CrashReport.java:128), net.minecraft.server.v1_12_R1.CrashReport.<init>(CrashReport.java:35), net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:596), java.lang.Thread.run(Thread.java:748)], RUNNABLE Server console handler: [java.io.FileInputStream.readBytes(Native Method), java.io.FileInputStream.read(FileInputStream.java:255), java.io.BufferedInputStream.fill(BufferedInputStream.java:246), java.io.BufferedInputStream.read(BufferedInputStream.java:265), org.bukkit.craftbukkit.libs.jline.internal.NonBlockingInputStream.read(NonBlockingInputStream.java:248), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:261), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:198), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:2145), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLineSimple(ConsoleReader.java:3183), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2333), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2269), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2257), net.minecraft.server.v1_12_R1.DedicatedServer$2.run(DedicatedServer.java:87)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.util.TimerThread.mainLoop(Timer.java:526), java.util.TimerThread.run(Timer.java:505)],}

Recent tasks from 31-1{}
Profiler Position: N/A (disabled)
Player Count: 0 / 200; []
Is Modded: Definitely; Server brand changed to 'Spigot'
Type: Dedicated Server (map_server.txt)